DB15/T 2525.6-2023 全生物降解地膜栽培技术规范 第6部分：赤峰谷子
文件大小 : 257.15 KB
文档格式 : PDF电子版
文档分类 : 行业标准
更新时间 : 2024-04-23 09:44:36
Warning: get_headers(): SSL operation failed with code 1. OpenSSL Error messages:
error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182
Warning: get_headers(): Failed to enable crypto in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182
Warning: get_headers(https://img.0ppt.com/21/37/55/2137559.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182